Home / 10,587,547.60-15,881,321.40-6,556,469.20

Finding the Fourth Proportional to 10,587,547.60, 15,881,321.40 and 6,556,469.20

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Solution

The fourth proportional to 10,587,547.60, 15,881,321.40 and 6,556,469.20 is: 9,834,703.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,587,547.60 : 15,881,321.40 = 6,556,469.20 : x
  2. Step 2: Convert to fraction form
    10,587,547.60/15,881,321.40 = 6,556,469.20/x
  3. Step 3: Cross multiply
    10,587,547.60x = 15,881,321.40 × 6,556,469.20
  4. Step 4: Simplify right side
    10,587,547.60x = 104,125,394,614,400.89
  5. Step 5: Solve for x
    x = 104,125,394,614,400.89/10,587,547.60
  6. Step 6: Final answer
    x = 9,834,703.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.